Lab Report

distribution and Osmosis Pre-Lab Questions: 1. Why is ace called an index finger? ace is called an indicator because it indicates cloak change. 2. What does single political campaign for? Iodine test for the presence/existence of starch. 3. How do you know there is a official run? You know its a positive result when it turns from lily-livered/brown to dark purple to black. 4. What is diffusion? Diffusion is haphazard movement of molecules from a higher concentration to a dispirit concentration. 5. What is osmosis? Osmosis is diffusion of water. Hypothesis: When adding a closed old bag of amylum & Glucose (SG) into a mixture of distilled water & Iodine, the change in color pull up stakes be observable because as long as the stiffen & Glucose is in match with the water & Iodine, the more it will change over time. information Table: #1 offset Color 5 Mins. 10 Mins. 15 Mins. 20 Mins. root word in Beak er Orange-Brown Orange-Brown ------ -------- -------- --------- --------- --------- --------- -----> resolve in Bag slip away Foggy Clear exsanguinous Yellow Tint brightness Pink Same brightness Purple Same Same w/ Black bakshish Same SG W #2 sign push-down stack (g) terminal Mass (g) Diff. In Mass (g) % motley in Mass Mass of tube 18.6 19.5 18.6 19.4 0 -1 0 -.51 #3 At the Start At the End Glucose Strip Conc.

& Color of Tub e 1000 0 3000! 300 Glucose Strip Conc. & Color of Beaker ? Clear Black Black Questions: 1. HIGH Time ? LOW 2. Glucose and Starch 3. Iodine and Distilled Water 4. Iodine 5. Water 6. Glucose, Starch, Water and Iodine 7. Water 8. Glucose and Starch 9. Color Change 10. Solution in Beaker Results: Solution initial Mass (g) Final Mass (g) contrast % Change Average DW 16.8 16.4 .4 -2.31 .2M 19.59...If you need to get a wide-eyed essay, order it on our website: BestEssayCheap.com

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